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Name
  MACHO 306.35555.283  
AAVSO UID
000-BKP-814 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 15 23.54 -23 01 22.8  (273.84809 -23.02300) Search nearby
B1950.0 18 12 21.46 -23 02 23.4
Galactic coord. 8.455 -2.868
Other names

(Internal only)
2MASS J18152353-2301228 AKARI-IRC-V1 J1815235-230122 ASASSN-V J181523.54-230122.8
OGLE-BLG-LPV-260779 OGLE-III BLG286.7.71116 OGLE-IV BLG543.02.57
VSX J181523.5-230122    
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Variability type
M
Spectral type --
Mag. range
14.7 - <18.5 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
25 May 1997 (HJD 2450594.0) Ephemeris
Outburst --
Period 421.2 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 2.248 (2MASS).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way		 2022ApJS..260...46I
2 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.94H = 8.62K = 7.70J - K = 2.25
AllWISE W1 = 6.53W2 = 6.16W3 = 4.35W4 = 3.23W1 - W2 = 0.37W3 - W4 = 1.12
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 15 23.54 -23 01 22.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 306.35555.283 - lightcurve and phase plot Hümmerich, Stefan 2012-08-04 22:53 UTC MACHO 306.35555.283 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-02-21 21:40 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-06 19:58 UTC Initial submission.

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